cinematographic projectors; movie projectors; photographic projectors; Televisions; DVD players and recorders; optical disc players and recorders; digital audio players and recorders; digital video players and recorders; portable audio players; smart phones; portable telephones; digital cameras; video cameras; head- mounted video displays; tablet computers; notebook computers; laptop computers; computers; downloadable music files for use in relation to projecting images on projection screens,...

laser beam propagation analyzer; computer software for use in synthetically generating and modelling laser beam profiles, sold as an integral part of a laser beam propagation analyzer